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JEE Main & Advanced Mathematics Differentiation Question Bank Numerical Value Type Questions - Limit

  • question_answer
    If: \[\underset{x\to 0}{\mathop{\lim }}\,\frac{8}{{{x}^{8}}}\left[ 1-\cos \frac{{{x}^{2}}}{2}-\cos \frac{{{x}^{2}}}{4}+\cos \frac{{{x}^{2}}}{2}\cos \frac{{{x}^{2}}}{4} \right]\] is equal to \[\frac{\lambda }{k}\] then find \[k-\lambda \].  

    Answer:

    31.00 


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